diff --git a/daemon/logger/copier.go b/daemon/logger/copier.go
new file mode 100644
index 0000000000..5b75c919ef
--- /dev/null
+++ b/daemon/logger/copier.go
@@ -0,0 +1,48 @@
+package logger
+
+import (
+	"bufio"
+	"io"
+	"time"
+
+	"github.com/Sirupsen/logrus"
+)
+
+// Copier can copy logs from specified sources to Logger and attach
+// ContainerID and Timestamp.
+// Writes are concurrent, so you need implement some sync in your logger
+type Copier struct {
+	// cid is container id for which we copying logs
+	cid string
+	// srcs is map of name -> reader pairs, for example "stdout", "stderr"
+	srcs map[string]io.Reader
+	dst  Logger
+}
+
+// NewCopier creates new Copier
+func NewCopier(cid string, srcs map[string]io.Reader, dst Logger) (*Copier, error) {
+	return &Copier{
+		cid:  cid,
+		srcs: srcs,
+		dst:  dst,
+	}, nil
+}
+
+// Run starts logs copying
+func (c *Copier) Run() {
+	for src, w := range c.srcs {
+		go c.copySrc(src, w)
+	}
+}
+
+func (c *Copier) copySrc(name string, src io.Reader) {
+	scanner := bufio.NewScanner(src)
+	for scanner.Scan() {
+		if err := c.dst.Log(&Message{ContainerID: c.cid, Line: scanner.Bytes(), Source: name, Timestamp: time.Now().UTC()}); err != nil {
+			logrus.Errorf("Failed to log msg %q for logger %s: %s", scanner.Bytes(), c.dst.Name(), err)
+		}
+	}
+	if err := scanner.Err(); err != nil {
+		logrus.Errorf("Error scanning log stream: %s", err)
+	}
+}
diff --git a/daemon/logger/copier_test.go b/daemon/logger/copier_test.go
new file mode 100644
index 0000000000..0071af3a5f
--- /dev/null
+++ b/daemon/logger/copier_test.go
@@ -0,0 +1,100 @@
+package logger
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"testing"
+	"time"
+)
+
+type TestLoggerJSON struct {
+	*json.Encoder
+}
+
+func (l *TestLoggerJSON) Log(m *Message) error {
+	return l.Encode(m)
+}
+
+func (l *TestLoggerJSON) Close() error {
+	return nil
+}
+
+func (l *TestLoggerJSON) Name() string {
+	return "json"
+}
+
+type TestLoggerText struct {
+	*bytes.Buffer
+}
+
+func (l *TestLoggerText) Log(m *Message) error {
+	_, err := l.WriteString(m.ContainerID + " " + m.Source + " " + string(m.Line) + "\n")
+	return err
+}
+
+func (l *TestLoggerText) Close() error {
+	return nil
+}
+
+func (l *TestLoggerText) Name() string {
+	return "text"
+}
+
+func TestCopier(t *testing.T) {
+	stdoutLine := "Line that thinks that it is log line from docker stdout"
+	stderrLine := "Line that thinks that it is log line from docker stderr"
+	var stdout bytes.Buffer
+	var stderr bytes.Buffer
+	for i := 0; i < 30; i++ {
+		if _, err := stdout.WriteString(stdoutLine + "\n"); err != nil {
+			t.Fatal(err)
+		}
+		if _, err := stderr.WriteString(stderrLine + "\n"); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	var jsonBuf bytes.Buffer
+
+	jsonLog := &TestLoggerJSON{Encoder: json.NewEncoder(&jsonBuf)}
+
+	cid := "a7317399f3f857173c6179d44823594f8294678dea9999662e5c625b5a1c7657"
+	c, err := NewCopier(cid,
+		map[string]io.Reader{
+			"stdout": &stdout,
+			"stderr": &stderr,
+		},
+		jsonLog)
+	if err != nil {
+		t.Fatal(err)
+	}
+	c.Run()
+	time.Sleep(100 * time.Millisecond)
+	dec := json.NewDecoder(&jsonBuf)
+	for {
+		var msg Message
+		if err := dec.Decode(&msg); err != nil {
+			if err == io.EOF {
+				break
+			}
+			t.Fatal(err)
+		}
+		if msg.Source != "stdout" && msg.Source != "stderr" {
+			t.Fatalf("Wrong Source: %q, should be %q or %q", msg.Source, "stdout", "stderr")
+		}
+		if msg.ContainerID != cid {
+			t.Fatalf("Wrong ContainerID: %q, expected %q", msg.ContainerID, cid)
+		}
+		if msg.Source == "stdout" {
+			if string(msg.Line) != stdoutLine {
+				t.Fatalf("Wrong Line: %q, expected %q", msg.Line, stdoutLine)
+			}
+		}
+		if msg.Source == "stderr" {
+			if string(msg.Line) != stderrLine {
+				t.Fatalf("Wrong Line: %q, expected %q", msg.Line, stderrLine)
+			}
+		}
+	}
+}
diff --git a/daemon/logger/logger.go b/daemon/logger/logger.go
new file mode 100644
index 0000000000..078e67d8e9
--- /dev/null
+++ b/daemon/logger/logger.go
@@ -0,0 +1,18 @@
+package logger
+
+import "time"
+
+// Message is datastructure that represents record from some container
+type Message struct {
+	ContainerID string
+	Line        []byte
+	Source      string
+	Timestamp   time.Time
+}
+
+// Logger is interface for docker logging drivers
+type Logger interface {
+	Log(*Message) error
+	Name() string
+	Close() error
+}